ํ‹ฐ์Šคํ† ๋ฆฌ ๋ทฐ

๐Ÿ’ป Babel ์„ค์น˜

1. ํ„ฐ๋ฏธ๋„์— npm i -D @babel/core @babel/preset-env @babel/plugin-transform-runtime ์ž…๋ ฅ

2. ๋ฃจํŠธ๊ฒฝ๋กœ์— .babelrc.js ํŒŒ์ผ ์ƒ์„ฑ ํ›„ ๋‹ค์Œ ์ฝ”๋“œ ์ €์žฅ

module.exports = {
      presets: ['@babel/preset-env'],
      plugins: [
          ['@babel/plugin-transform-runtime']
      ]
  }

3. webpack.config.js module์— babel-loader ์ถ”๊ฐ€

{
      test: /\.js$/,
      use: [
      'babel-loader'
      ]
  }

4. ํ„ฐ๋ฏธ๋„์— npm i -D babel-loader ์ž…๋ ฅ

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